Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.647/1.647, allocations: 288.4 MB / 303.6 MB, free: 8.18 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00102/0.00102, allocations: 175 kB / 372.3 MB, free: 10.12 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.757/1.757, allocations: 205.4 MB / 0.631 GB, free: 9.898 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008126/0.0008125, allocations: 90.3 kB / 0.7444 GB, free: 5.797 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004295/0.0004297, allocations: 15.59 kB / 0.8675 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2615/0.2619, allocations: 115.3 MB / 0.9802 GB, free: 27.32 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01263/0.2746, allocations: 14.75 MB / 0.9946 GB, free: 12.52 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.009689/0.2844, allocations: 6.119 MB / 1.001 GB, free: 6.391 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001951/0.2864, allocations: 39.81 kB / 1.001 GB, free: 6.352 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009203/0.2873, allocations: 329.7 kB / 1.001 GB, free: 6.027 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.00297/0.2903, allocations: 1.144 MB / 1.002 GB, free: 4.879 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002384/0.2927, allocations: 0.7914 MB / 1.003 GB, free: 4.086 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.005948/0.2987, allocations: 5.881 MB / 1.009 GB, free: 14.19 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01065/0.3094, allocations: 6.733 MB / 1.015 GB, free: 7.371 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003458/0.3129, allocations: 1.518 MB / 1.017 GB, free: 5.848 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004855/0.3177, allocations: 2.372 MB / 1.019 GB, free: 3.469 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001397/0.3192, allocations: 212 kB / 1.019 GB, free: 3.262 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003619/0.3228, allocations: 1.115 MB / 1.02 GB, free: 2.145 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002842/0.3257, allocations: 1.696 MB / 1.022 GB, free: 456 kB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002241/0.3279, allocations: 1.538 MB / 1.023 GB, free: 14.89 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.006244/0.3342, allocations: 5.533 MB / 1.029 GB, free: 9.348 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 7.014e-06/0.3342, allocations: 0 / 1.029 GB, free: 9.348 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.645e-06/0.3343, allocations: 0 / 1.029 GB, free: 9.348 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0001777/0.3344, allocations: 0 / 1.029 GB, free: 9.348 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.006646/0.3411, allocations: 2.818 MB / 1.031 GB, free: 6.469 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.074e-05/0.3412, allocations: 12.02 kB / 1.032 GB, free: 6.457 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0123/0.3535, allocations: 2.306 MB / 1.034 GB, free: 4.145 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005348/0.3589, allocations: 1.975 MB / 1.036 GB, free: 2.125 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002085/0.3591, allocations: 230.5 kB / 1.036 GB, free: 1.898 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009369/0.3601, allocations: 303.9 kB / 1.036 GB, free: 1.602 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01373/0.3738, allocations: 6.374 MB / 1.042 GB, free: 11.11 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.444e-05/0.374, allocations: 11.88 kB / 1.042 GB, free: 11.1 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004035/0.3744, allocations: 128 kB / 1.043 GB, free: 10.98 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005255/0.3749, allocations: 313.3 kB / 1.043 GB, free: 10.67 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01649/0.3914, allocations: 6.546 MB / 1.049 GB, free: 4.105 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5683/0.9598, allocations: 24.81 MB / 1.073 GB, free: 74.81 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01132/0.9712, allocations: 5.414 MB / 1.079 GB, free: 72.59 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008056/0.9793, allocations: 2.941 MB / 1.082 GB, free: 71.78 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003813/0.9797, allocations: 139.5 kB / 1.082 GB, free: 71.68 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.41e-05/0.9798, allocations: 67.02 kB / 1.082 GB, free: 71.61 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.44e-06/0.9798, allocations: 0 / 1.082 GB, free: 71.61 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.139/1.119, allocations: 39.53 MB / 1.12 GB, free: 56.98 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.258e-05/1.119, allocations: 239.3 kB / 1.121 GB, free: 56.72 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001577/1.121, allocations: 1.222 MB / 1.122 GB, free: 56.05 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006084/1.121, allocations: 77.33 kB / 1.122 GB, free: 55.98 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005445/1.122, allocations: 1.231 MB / 1.123 GB, free: 54.9 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008396/1.123, allocations: 1.053 MB / 1.124 GB, free: 53.99 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002127/1.123, allocations: 64.56 kB / 1.124 GB, free: 53.94 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001643/1.123, allocations: 443.8 kB / 1.125 GB, free: 53.54 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005121/1.128, allocations: 2.734 MB / 1.127 GB, free: 51.41 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005366/1.133, allocations: 3.427 MB / 1.131 GB, free: 47.72 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01055/1.144, allocations: 6.355 MB / 1.137 GB, free: 41.08 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.895e-05/1.144, allocations: 4 kB / 1.137 GB, free: 41.08 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02528/1.169, allocations: 11 MB / 1.148 GB, free: 30.02 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003436/1.17, allocations: 0.6224 MB / 1.148 GB, free: 29.14 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.429e-05/1.17, allocations: 16 kB / 1.148 GB, free: 29.13 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.021/1.191, allocations: 6.297 MB / 1.154 GB, free: 22.82 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003997/1.195, allocations: 0.936 MB / 1.155 GB, free: 21.88 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03938/1.234, allocations: 26.37 MB / 1.181 GB, free: 11.32 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005753/1.24, allocations: 0.5265 MB / 1.182 GB, free: 10.79 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00096/1.241, allocations: 143.9 kB / 1.182 GB, free: 10.65 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.785e-05/1.241, allocations: 4 kB / 1.182 GB, free: 10.64 MB / 0.698 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007895/1.249, allocations: 3.073 MB / 1.185 GB, free: 7.551 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated